75322660809 has 12 divisors (see below), whose sum is σ = 110390236208. Its totient is φ = 45650097240.

The previous prime is 75322660789. The next prime is 75322660823. The reversal of 75322660809 is 90806622357.

It is not a de Polignac number, because 75322660809 - 2¹³ = 75322652617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75322661809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103749859 + ... + 103750584.

Almost surely, 2^75322660809 is an apocalyptic number.

It is an amenable number.

75322660809 is a deficient number, since it is larger than the sum of its proper divisors (35067575399).

75322660809 is a wasteful number, since it uses less digits than its factorization.

75322660809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207500468 (or 207500457 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 75322660809 in words is "seventy-five billion, three hundred twenty-two million, six hundred sixty thousand, eight hundred nine".